NPPES file of Aug 9, 2026

Nathaniel Ning Hsu, MD

Anesthesiology Physician · Philadelphia, PA

Nathaniel Ning Hsu, MD is an anesthesiology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1235420282, issued on Apr 26, 2011. Check the license (Pennsylvania MD454315, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235420282
Name
Nathaniel Ning Hsu
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
MD454315 PA
Self-reported in NPPES; status is on the state search
Practice location
3400 Spruce St, Philadelphia, PA 19104
Phone
(215) 662-7310
Enumerated
Apr 26, 2011
Record last updated
Apr 22, 2024
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3400 Spruce St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Abbott, CRNPNurse Practitioner1396771689
  2. Michael Abboud, MDEmergency Medicine Physician1962820852
  3. Emily AbdelmessihPediatric Pharmacist1891612560
  4. Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
  5. Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
  6. Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973

Verify Nathaniel Ning Hsu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD454315
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 85.5 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Nathaniel Ning Hsu among 2,481 anesthesiology physician records in Pennsylvania

Nathaniel Ning Hsu, MD is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 68% of them.

  • NPI issued2011 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2024 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

646 anesthesiology physician records list a practice address in Philadelphia

They are 646 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,481 anesthesiology physician records in Pennsylvania.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. John Bianrosa, M.D.Philadelphia, PA 191041396742995
  2. Angelina Castro, MDPhiladelphia, PA 191041790726164
  3. Deborah Culley, M.D.Philadelphia, PA 191041518904754
  4. Elizabeth Drum, MDPhiladelphia, PA 191041417945676
  5. Yohannes Getachew, MDPhiladelphia, PA 191041558334680
  6. Mansoor Husain, MDPhiladelphia, PA 191041497723548
  7. Susan Kaplan, MDPhiladelphia, PA 191041336139922
  8. Ramesh Kodavatiganti, M.D.Philadelphia, PA 191041174529440

Common questions

What is Nathaniel Ning Hsu, MD's NPI number?

Nathaniel Ning Hsu, MD's National Provider Identifier (NPI) is 1235420282, issued on Apr 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Nathaniel Ning Hsu, MD located?

The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 662-7310. Providers update this record themselves, so call before visiting.

How can I verify Nathaniel Ning Hsu, MD's license?

NPPES lists Pennsylvania license number MD454315, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Nathaniel Ning Hsu, MD's MIPS final score?

The 2023 MIPS final score is 85.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.